const google.golang.org/protobuf/internal/genid.MethodDescriptorProto_Options_field_fullname

one use

	google.golang.org/protobuf/internal/genid (current package)
		descriptor_gen.go#L390: 	MethodDescriptorProto_Options_field_fullname         protoreflect.FullName = "google.protobuf.MethodDescriptorProto.options"